Remove screenshots and podfile
Fix UIColor category import in WHMessageInputView
Cleaning
Call reloadData to the collectionView when UIApplicationWillEnterForegroundNotification is received.
Remove unused if statements
Refactoring and scrolling updates
* Add top and bottom guides handling in messages CV
* Keep track of edition state
Fix collection view insets management
* Add pod file to use KVOController
* Add Scrollview category
* iOS7 is the minimum version
Fix imports
Minor xcode config
Formatting
simplify keyboards animations
Fix issue with send button
Cleaning
Improve the scrollview position on appearance
Cleaning